求翻译：跨文化交际在国际上有50多年的发展史，而在我国却只有30多年的发展历程。虽然发展时间不算长，但是，发展的速度却很快是什么意思？

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Cross-cultural communication at the international level, there is more than 50 years of development history, but only in our country more than 30 years of development. While the development is not a very long time, however, the speed of development is very fast

The Trans-Culture human relations internationally have more than 50 years history, but in our country actually only then more than 30 year development courses.Although the development time does not calculate long, but, the development speed is actually very quick

Cross cultural communication at the international level for more than 50 years of history in China, only a course of development of more than 30 years. Although the development time is not too long, however, the pace of development was soon

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